Synonyms|390Antonyms|75|Broader|2Narrower|0Related|502

46 entries under rational topic. ×

1
well-grounded(good, sound, right, reasonable)
0
binding(sound, reasonable)
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cogent(sound, reasonable, honest, straight)
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compelling(sound, reasonable)
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conclusive(sound, reasonable, absolute, indisputable)
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confirmed(good, sound, right, reasonable)
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convincing(sound, reasonable, pure, original)
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defensible(sound, reasonable)
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determinative(sound, reasonable)
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efficacious(good, sound, right, reasonable)
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efficient(good, sound, right, reasonable)
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in force(expression, good, sound, right, reasonable)
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logical(good, sound, right, reasonable)
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persuasive(good, sound, right, reasonable)
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potent(good, sound, right, reasonable)
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powerful(good, sound, right, reasonable)
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proven(sound, reasonable)
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reasonable
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stringent(good, sound, right, reasonable)
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strong(good, sound, right, reasonable)
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ChicagoSmart Define. 2016. "bona fide thesaurus" https://smartdefine.org/bona_fide/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, bona fide thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/bona_fide/thesaurus/synonyms>.
MLASmart Define. "bona fide thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/bona_fide/thesaurus/synonyms>